.header {
    height: 80px;
    width: 1200px;
    background-color: #ffffff;
    margin:0 auto;

}


.logo {
    float: left;
    height: 80px;
    width: 177px;
    margin-left: 60px;
    background-image: url(../img/logo.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

ul li {
    list-style: none;
}

 .nav-item>a {
    display: block;
    height: 80px;
    width: 100%;

    text-decoration: none;
    color: #333;
}

.nav {
    float: right;
}

.nav-item {
    float: left;
    width: 100px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    margin-right: 30px;
}

.line {
    display: none;
    height: 2px;
    width: 70px;
    background-color: #b9ab77;
    margin-left: 15px;
    margin-top: -15px;
}

.nav-item:hover .line {
    display: block;
}

.nav-item>a:hover {
    font-weight: 700;
}

.mr {
    margin-right: 60px;
}
.red {
    height: 270px;
    width: 100%;
    background-image: url(../img/bf.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}
.IM{
    height: 941px;
    width: 1200px;
    background-color: #fff;
    margin: 0 auto;
    margin-top: 100px;
}
.IM .p1 {
    font-size: 26px;
    color: #444444;
    text-align: center;

}
.IM .p2 {
    font-size: 16px;
    color: #c1c1c1;
    text-align: center;
}
.M1 {
    
    width: 300px;
    height: 615px;
    background-color:#fff ;
    float: left;
    margin-right:150px ;
    margin-top: 64px;
    
    
}
.M2 {
    
    width: 300px;
    height: 615px;
    background-color:#fff ;
    float: left;
    margin-right:150px ;
    margin-top: 64px;
}
.M3 {
    
    width: 300px;
    height: 615px;
    background-color:#fff ;
    float: left;
    margin-right:150px ;
    margin-top: 64px;
}
.p80 {
    font-size: 18px;
    color:#2e2e2e;
    margin-top: 40px;
    margin-left: 100px;
}
.p81 {
    font-size: 18px;
    color:#2e2e2e;
    margin-top: 40px;
    margin-left: 126px;
}




.p90 {
    font-size: 14px;
    color: #a4a4a4;
    margin-left: 66px;
    margin-top: 18px;

}

.p91{
    font-size: 14px;
    color: #a4a4a4;
    margin-left: 117px;
    margin-top: 18px;
}
.p100{
    font-size: 13px;
    color: #a4a4a4;
    margin-top: 10px;
    
}

.MR0 {
    margin-right: 0;
}
.more {
    width: 300px;
    height: 216px;
    background-color: #fff;
    margin-top:680px;
    overflow: hidden;
    
}
.more1 {
    width: 150px;
    height: 45px;
    background-color: #fff;
    border: 1px solid #b9ab77;
    margin-top: 50px;
    margin-left: 77px;
}
.more1 p {
    line-height: 45px;
    text-align: center;
}

.line80 {
    width: 300px;
    height: 2px;
    background-color: #b9ab77;
    margin-top: 30px;
}







.final {
    height: 100px;
    width: 100%;
    background-color: #4d4d4d;
}
.final img {
    margin-top: 35px;
    margin-left: 200px;
}